if_nfevar.h revision 176859 
1/*	$OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $	*/
2
3/*-
4 * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
18 * $FreeBSD: head/sys/dev/nfe/if_nfevar.h 176859 2008-03-06 01:47:53Z yongari $
19 */
20
21struct nfe_tx_data {
22	bus_dmamap_t	tx_data_map;
23	struct mbuf	*m;
24};
25
26struct nfe_tx_ring {
27	bus_dma_tag_t		tx_desc_tag;
28	bus_dmamap_t		tx_desc_map;
29	bus_addr_t		physaddr;
30	struct nfe_desc32	*desc32;
31	struct nfe_desc64	*desc64;
32	bus_dma_tag_t		tx_data_tag;
33	struct nfe_tx_data	data[NFE_TX_RING_COUNT];
34	int			queued;
35	int			cur;
36	int			next;
37};
38
39struct nfe_rx_data {
40	bus_dmamap_t	rx_data_map;
41	bus_addr_t	paddr;
42	struct mbuf	*m;
43};
44
45struct nfe_rx_ring {
46	bus_dma_tag_t		rx_desc_tag;
47	bus_dmamap_t		rx_desc_map;
48	bus_addr_t		physaddr;
49	struct nfe_desc32	*desc32;
50	struct nfe_desc64	*desc64;
51	bus_dma_tag_t		rx_data_tag;
52	bus_dmamap_t		rx_spare_map;
53	struct nfe_rx_data	data[NFE_RX_RING_COUNT];
54	int			cur;
55	int			next;
56};
57
58struct nfe_jrx_ring {
59	bus_dma_tag_t		jrx_desc_tag;
60	bus_dmamap_t		jrx_desc_map;
61	bus_dma_tag_t		jrx_jumbo_tag;
62	bus_dmamap_t		jrx_jumbo_map;
63	bus_addr_t		jphysaddr;
64	struct nfe_desc32	*jdesc32;
65	struct nfe_desc64	*jdesc64;
66	bus_dma_tag_t		jrx_data_tag;
67	bus_dmamap_t		jrx_spare_map;
68	struct nfe_rx_data	jdata[NFE_JUMBO_RX_RING_COUNT];
69	int			jcur;
70	int			jnext;
71};
72
73struct nfe_softc {
74	struct ifnet		*nfe_ifp;
75	device_t		nfe_dev;
76	uint16_t		nfe_devid;
77	uint16_t		nfe_revid;
78	device_t		nfe_miibus;
79	struct mtx		nfe_mtx;
80	struct resource		*nfe_res[1];
81	struct resource		*nfe_msix_res;
82	struct resource		*nfe_msix_pba_res;
83	struct resource		*nfe_irq[NFE_MSI_MESSAGES];
84	void			*nfe_intrhand[NFE_MSI_MESSAGES];
85	struct callout		nfe_stat_ch;
86	int			nfe_watchdog_timer;
87
88	bus_dma_tag_t		nfe_parent_tag;
89
90	int			nfe_if_flags;
91	uint32_t		nfe_flags;
92#define	NFE_JUMBO_SUP		0x0001
93#define	NFE_40BIT_ADDR		0x0002
94#define	NFE_HW_CSUM		0x0004
95#define	NFE_HW_VLAN		0x0008
96#define	NFE_PWR_MGMT		0x0010
97#define	NFE_CORRECT_MACADDR	0x0020
98#define	NFE_TX_FLOW_CTRL	0x0040
99	int			nfe_jumbo_disable;
100	uint32_t		rxtxctl;
101	uint8_t			mii_phyaddr;
102	uint8_t			eaddr[ETHER_ADDR_LEN];
103	struct taskqueue	*nfe_tq;
104	struct task		nfe_int_task;
105	struct task		nfe_tx_task;
106	struct task		nfe_link_task;
107	int			nfe_link;
108	int			nfe_suspended;
109	int			nfe_framesize;
110	int			nfe_process_limit;
111	int			nfe_force_tx;
112	uint32_t		nfe_irq_status;
113	uint32_t		nfe_irq_mask;
114	uint32_t		nfe_intrs;
115	uint32_t		nfe_nointrs;
116	uint32_t		nfe_msi;
117	uint32_t		nfe_msix;
118
119	struct nfe_tx_ring	txq;
120	struct nfe_rx_ring	rxq;
121	struct nfe_jrx_ring	jrxq;
122};
123
124struct nfe_type {
125	uint16_t	vid_id;
126	uint16_t	dev_id;
127	char		*name;
128};
129